actions/groupmembers.php

   1 <?php
   2 /**
   3  * Laconica, the distributed open-source microblogging tool
   4  *
   5  * List of group members
   6  *
   7  * PHP version 5
   8  *
   9  * LICENCE: This program is free software: you can redistribute it and/or modify
  10  * it under the terms of the GNU Affero General Public License as published by
  11  * the Free Software Foundation, either version 3 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU Affero General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Affero General Public License
  20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21  *
  22  * @category  Group
  23  * @package   Laconica
  24  * @author    Evan Prodromou <evan@controlyourself.ca>
  25  * @copyright 2008-2009 Control Yourself, Inc.
  26  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  27  * @link      http://laconi.ca/
  28  */
  29
  30 if (!defined('LACONICA')) {
  31     exit(1);
  32 }
  33
  34 require_once(INSTALLDIR.'/lib/profilelist.php');
  35 require_once INSTALLDIR.'/lib/publicgroupnav.php';
  36
  37 /**
  38  * List of group members
  39  *
  40  * @category Group
  41  * @package  Laconica
  42  * @author   Evan Prodromou <evan@controlyourself.ca>
  43  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  44  * @link     http://laconi.ca/
  45  */
  46
  47 class GroupmembersAction extends Action
  48 {
  49     var $page = null;
  50
  51     function isReadOnly($args)
  52     {
  53         return true;
  54     }
  55
  56     function prepare($args)
  57     {
  58         parent::prepare($args);
  59         $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
  60
  61         $nickname_arg = $this->arg('nickname');
  62         $nickname = common_canonical_nickname($nickname_arg);
  63
  64         // Permanent redirect on non-canonical nickname
  65
  66         if ($nickname_arg != $nickname) {
  67             $args = array('nickname' => $nickname);
  68             if ($this->page != 1) {
  69                 $args['page'] = $this->page;
  70             }
  71             common_redirect(common_local_url('groupmembers', $args), 301);
  72             return false;
  73         }
  74
  75         if (!$nickname) {
  76             $this->clientError(_('No nickname'), 404);
  77             return false;
  78         }
  79
  80         $this->group = User_group::staticGet('nickname', $nickname);
  81
  82         if (!$this->group) {
  83             $this->clientError(_('No such group'), 404);
  84             return false;
  85         }
  86
  87         return true;
  88     }
  89
  90     function title()
  91     {
  92         if ($this->page == 1) {
  93             return sprintf(_('%s group members'),
  94                            $this->group->nickname);
  95         } else {
  96             return sprintf(_('%s group members, page %d'),
  97                            $this->group->nickname,
  98                            $this->page);
  99         }
 100     }
 101
 102     function handle($args)
 103     {
 104         parent::handle($args);
 105         $this->showPage();
 106     }
 107
 108     function showPageNotice()
 109     {
 110         $this->element('p', 'instructions',
 111                        _('A list of the users in this group.'));
 112     }
 113
 114     function showLocalNav()
 115     {
 116         $nav = new GroupNav($this, $this->group);
 117         $nav->show();
 118     }
 119
 120     function showContent()
 121     {
 122         $offset = ($this->page-1) * PROFILES_PER_PAGE;
 123         $limit =  PROFILES_PER_PAGE + 1;
 124
 125         $cnt = 0;
 126
 127         $members = $this->group->getMembers($offset, $limit);
 128
 129         if ($members) {
 130             $member_list = new ProfileList($members, null, $this);
 131             $cnt = $member_list->show();
 132         }
 133
 134         $members->free();
 135
 136         $this->pagination($this->page > 1, $cnt > PROFILES_PER_PAGE,
 137                           $this->page, 'groupmembers',
 138                           array('nickname' => $this->group->nickname));
 139     }
 140
 141     /**
 142      * Output document relationship links
 143      *
 144      * @return void
 145      */
 146     function showRelationshipLinks()
 147     {
 148         $this->sequenceRelationships($this->page > 1, $this->count > NOTICES_PER_PAGE, // FIXME
 149                                      $this->page, 'groupmembers', array('nickname' => $this->group->nickname));
 150     }
 151 }